| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $22.44 | 8.697% | $24.3916 | $24.39 | $24.40 | $24.40 |
| Purchase #2 | $162.90 | 10.871% | $180.6089 | $180.61 | $180.60 | $180.60 |
| Purchase #3 | $245.60 | 7.623% | $264.3221 | $264.32 | $264.30 | $264.30 |
| Purchase #4 | $5.72 | 12.730% | $6.4482 | $6.45 | $6.45 | $6.40 |
| Purchase #5 | $240.28 | 9.209% | $262.4074 | $262.41 | $262.40 | $262.40 |
| Purchase #6 | $131.97 | 12.180% | $148.0439 | $148.04 | $148.05 | $148.00 |
| Purchase #7 | $102.57 | 10.407% | $113.2445 | $113.24 | $113.25 | $113.20 |
| 7 purchase totals = | $911.48 | $999.4666 | $999.46 | $999.45 | $999.30 | |